Audemars Piguet Jules Audemars Breguet Chronograph - Early Example (Ref. 26100OR)

History and Significance

The reference 26100OR comes from a very different side of Audemars Piguet than the Royal Oak watches that dominate the modern identity of the manufacture. Its round case, traditional chronograph layout, and highly stylized dial place the emphasis on classical watchmaking rather than integrated-bracelet sports-watch design. At 41mm, the case sounds substantial for a traditional chronograph, but the relatively short lugs keep the proportions controlled and allow the watch to sit compactly on the wrist. The result is a large dress chronograph that wears far more naturally than the diameter alone would suggest.

The lacquer dial is the defining feature of this configuration. Oversized Breguet-style Arabic numerals are surrounded by multiple scales, with blue, black, and red printing creating an unusually dense but carefully organized display. Twin registers maintain the traditional chronograph symmetry, while the dramatic black hands give the dial enough visual strength to remain legible against all of that information. It is an expressive dial, but the classical typography and balanced architecture prevent it from feeling excessive.

This particular example is also notable for being an earlier production watch. The rose gold alloy used on these earlier examples has a noticeably more yellow appearance than the warmer and redder rose gold commonly associated with later pieces. Audemars Piguet did not produce the reference 26100 in yellow gold, making these earlier cases particularly interesting for the distinctive color they achieve. The same warmer alloy appearance can be seen in the gold seconds hand, creating a subtle detail that helps distinguish the watch from later examples of the reference 26100OR.

The case remains in mint overall condition and retains the crisp surfaces and proportions that give the design its presence. A new pebble-grain leather strap has been fitted, introducing a more casual texture against the highly polished precious-metal case. The original Audemars Piguet deployant clasp remains with the watch and preserves the correct factory hardware. Between the early gold alloy, Breguet numeral lacquer dial, unusual chronograph layout, and exceptional condition, the reference 26100OR represents an especially distinctive period of Audemars Piguet production.

Writer's Thoughts

The color of the case is what makes this particular reference 26100OR especially compelling. The earlier rose gold alloy reads much closer to yellow gold than later Audemars Piguet rose gold, giving the watch an appearance that was never formally offered as a yellow gold configuration. That warmer case color works particularly well with the white lacquer dial, dark Breguet numerals, and small red and blue accents throughout the scales. The 41mm measurement initially sounds large for this style of watch, but the short lugs keep the case remarkably contained and make the proportions far more wearable than expected.

Our Promise

Every watch is thoroughly vetted, carefully described with complete transparency, and guaranteed authentic. Each piece is offered in honest condition, ensuring collectors receive a timepiece that reflects both originality and integrity.

Brand: Audemars Piguet

Model: Jules Audemars Chronograph

Reference: 26100OR

Year: Not specified

Case Material: 18k rose gold, early alloy with a notably yellow appearance

Case Size: 41mm

Dial: White lacquer dial with Breguet-style Arabic numerals and multi-scale chronograph layout

Movement: Automatic chronograph

Strap/Bracelet: New brown pebble-grain leather strap

Buckle/Clasp: Original Audemars Piguet deployant clasp

Contents: Watch only